Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Knock from $852

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 5:05 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
18h 50m2 stops Dublin Bristol
Multiple Airlines Logo
3:30 pm - 8:35 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
34h 05m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$852Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
1:25 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
42h 05m2 stops Ottawa London Heathrow
Multiple Airlines Logo
1:05 pm - 8:17 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
36h 12m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
$922Multiple Airlines
Tue, Mar 2 - Tue, Mar 9
Multiple Airlines Logo
7:40 pm - 5:05 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
16h 25m3 stops Reykjavik Keflavik Intl Glasgow Intl Bristol
Multiple Airlines Logo
3:30 pm - 8:35 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
34h 05m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$952Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
5:15 pm - 5:05 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
18h 50m2 stops Dublin Bristol
Multiple Airlines Logo
1:05 pm - 6:30 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
34h 25m2 stops London Heathrow Reykjavik Keflavik Intl
$963Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
6:05 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
13h 25m1 stop London Heathrow
Multiple Airlines Logo
1:05 pm - 4:20 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
32h 15m2 stops London Heathrow Madrid Barajas
$968Multiple Airlines
Tue, Mar 2 - Tue, Mar 9
Multiple Airlines Logo
6:05 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
13h 25m1 stop London Heathrow
Multiple Airlines Logo
1:05 pm - 7:55 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
11h 50m1 stop London Heathrow
$974Multiple Airlines
Tue, Mar 2 - Tue, Mar 9
Multiple Airlines Logo
1:19 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
18h 11m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Multiple Airlines Logo
1:05 pm - 8:10 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
36h 05m2 stops London Heathrow Toronto Pearson Intl
$1,022Multiple Airlines
Fri, Nov 27 - Fri, Dec 4
British Airways Logo
6:05 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
13h 25m1 stop London Heathrow
British Airways Logo
1:05 pm - 7:55 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
11h 50m1 stop London Heathrow
$1,044British Airways
Fri, Nov 27 - Fri, Dec 4
British Airways Logo
5:41 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
13h 49m2 stops Charlotte Douglas London Heathrow
British Airways Logo
1:05 pm - 7:55 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
11h 50m1 stop London Heathrow
$1,048British Airways
Fri, Nov 27 - Fri, Dec 4
Multiple Airlines Logo
1:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-NOC Knock Intl
20h 35m3 stops Istanbul Tirana Rinas London Luton
Multiple Airlines Logo
1:05 pm - 6:30 pmNOC  Knock Intl-IAD Washington, D.C. Dulles Intl
34h 25m2 stops London Heathrow Reykjavik Keflavik Intl
$1,075Multiple Airlines
Fri, Nov 27 - Fri, Dec 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Washington, D.C. Dulles Intl Airport to Knock

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Knock flight tickets
British Airways
Nov 24
IAD9:33 amWashington, D.C. Dulles Intl
21h 57m
2 stops
NOC12:30 pmKnock Intl
Dec 3
NOC1:05 pmKnock Intl
11h 50m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
$1,001
British Airways
Nov 24
IAD4:41 pmWashington, D.C. Dulles Intl
14h 49m
2 stops
NOC12:30 pmKnock Intl
Dec 3
NOC1:05 pmKnock Intl
32h 15m
2 stops
IAD4:20 pmWashington, D.C. Dulles Intl
$1,029
British Airways
Nov 24
IAD9:33 amWashington, D.C. Dulles Intl
21h 57m
2 stops
NOC12:30 pmKnock Intl
Dec 1
NOC1:05 pmKnock Intl
56h 15m
2 stops
IAD4:20 pmWashington, D.C. Dulles Intl
$1,042

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Sat 11/28

5:15 pm-5:05 pm

2 stops18h 50m

Knock Intl

Sat 12/5

3:30 pm-8:35 pm

3 stops34h 05m

$852

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Tue 3/2

1:25 pm-12:30 pm

2 stops42h 05m

Knock Intl

Tue 3/9

1:05 pm-8:17 pm

2 stops36h 12m

$922

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Sat 11/28

7:40 pm-5:05 pm

3 stops16h 25m

Knock Intl

Sat 12/5

3:30 pm-8:35 pm

3 stops34h 05m

$952

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Sat 11/28

5:15 pm-5:05 pm

2 stops18h 50m

Knock Intl

Sat 12/5

1:05 pm-6:30 pm

2 stops34h 25m

$963

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Tue 3/2

6:05 pm-12:30 pm

1 stop13h 25m

Knock Intl

Tue 3/9

1:05 pm-4:20 pm

2 stops32h 15m

$968
Quickest round-trip

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Tue 3/2

6:05 pm-12:30 pm

1 stop13h 25m

Knock Intl

Tue 3/9

1:05 pm-7:55 pm

1 stop11h 50m

$974

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Fri 11/27

1:19 pm-12:30 pm

2 stops18h 11m

Knock Intl

Fri 12/4

1:05 pm-8:10 pm

2 stops36h 05m

$1,022

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Fri 11/27

6:05 pm-12:30 pm

1 stop13h 25m

Knock Intl

Fri 12/4

1:05 pm-7:55 pm

1 stop11h 50m

$1,044

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Fri 11/27

5:41 pm-12:30 pm

2 stops13h 49m

Knock Intl

Fri 12/4

1:05 pm-7:55 pm

1 stop11h 50m

$1,048

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Fri 11/27

1:30 pm-3:05 pm

3 stops20h 35m

Knock Intl

Fri 12/4

1:05 pm-6:30 pm

2 stops34h 25m

$1,075

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Knock from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Knock

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Knock?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Knock from Washington, D.C. Dulles Intl Airport according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 3 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. Dulles Intl Airport to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Knock (IAD to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Knock

Best Price Found

$852

Fastest flight time

13h 45m

Direct flights

None
The best flight deal from Washington, D.C. Dulles Intl Airport to Knock found on momondo in the last 72 hours is $852
The fastest flight from Washington, D.C. Dulles Intl Airport to Knock takes 13h 45m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Knock. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Knock.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Knock

  • How far is Washington, D.C. Dulles Intl to Knock Intl by plane?

    The distance between Washington, D.C. Dulles Intl and Knock Intl is about 3280.8 mi. 13h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Knock Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Knock Intl Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Knock Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The required travel and health documents for your Knock Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Newport

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Knock?

Finding the right flight to Knock from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knock quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Knock with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Knock flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Knock?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Knock.

I’m not ready to book a flight from Washington, D.C. to Knock right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Knock now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knock and let you know when they change.

An easier way to manage your Knock trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/15
Sun 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland